

MCQOPTIONS
Saved Bookmarks
1. |
When_the_two_elements_of_a_pair_have_a_surface_contact_when_relative_motion_takes_place_and_the_surface_of_one_element_slides_over_the_surface_of_the_other,_the_pair_formed_is_known_as_a$ |
A. | lower pair |
B. | higher pair |
C. | self-closed pair |
D. | force-closed pair |
Answer» B. higher pair | |